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ABB - THOMAS & BETTS RBB21 Wire Splice Connector

The RBB21 is a copper butt splice connector with an electro-tin plated finish and blue nylon insulation, designed for 16 to 14 AWG wires. Suitable for industrial use, it meets UL94V-2 flammability standards and has a maximum rated voltage of 600V and temperature of 105°C. This splice ensures reliable wire connections in various electrical applications, offering easy installation, durability, and consistent performance. Its nylon insulation provides expansion resistance, making it ideal for robust wiring systems in industrial environments.

Authorized Distributors
Source:Newark
Part No:RBB21
Stock:603
Inv Date:06-01-2026
Price: Unit price: $0.587
Buy/RFQ:
Source:DigiKey
Part No:RBB21
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.38254
Buy/RFQ:
Part No:RBB21
Stock:800
Inv Date:06-02-2026
Price: Unit price: $0.55
Buy/RFQ:
Part No:RBB21
Stock:1716
Inv Date:06-01-2026
Price: Unit price: $0.56
Buy/RFQ:
Part No:RBB21
Stock:5145
Inv Date:06-01-2026
Price: Unit price: $0.5696
Buy/RFQ:
Part No:RBB21
Stock:5145
Inv Date:06-01-2026
Price: Unit price: $0.5696
Buy/RFQ:

ABB - THOMAS & BETTS RBB21 Wire Splice Connector Specifications:

  • Material: Copper with electro-tin plating
  • Insulation Material: Nylon
  • Wire Range: 16-14 AWG
  • Rated Voltage: 600 V
  • Temperature Rating: 105°C
  • Flammability: UL94V-2
  • Color: Blue
  • Suitable for industrial applications
  • Designed for reliable wiring and easy crimping

Buy the Sta-Kon RBB21 – Reliable Wire Splice for Industrial Applications

Get your Sta-Kon RBB21 copper butt splice connector online today to ensure secure, durable wire connections. Designed with nylon insulation and rated for 600V at 105°C, it supports reliable electrical systems in industrial environments. Easy to install and UL94V-2 flame-rated, this splice connector is perfect for professionals seeking quality and safety. Buy now and experience the convenience of quick online ordering, ensuring your wiring projects are completed with confidence and efficiency, backed by trusted performance and durability.

Order your Sta-Kon RBB21 Copper Butt Splice connector today and enjoy easy, reliable wiring solutions for your industrial projects.

Frequently Asked Questions

Where can I buy ABB - THOMAS & BETTS RBB21?

You can click on the BUY or RFQ button to purchase RBB21 from an authorized ABB - THOMAS & BETTS distributor.

How do I troubleshoot issues or seek technical support for part RBB21?

You can download the RBB21 datasheet or visit the ABB - THOMAS & BETTS website for support.

Who is the manufacturer of RBB21?

ABB - THOMAS & BETTS

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